The Walschaert and Other Modern Radial Valve Gears for Locomotives: A Practical Treatise on the Locomitive Valve Actuating Mechanism Invented by Egide Walschaerts, with the History of Its Development and Its Evolution Into the Mechanically Correct Locomotive Valve Gear of the Present Day ...Norman W. Henley publishing Company, 1913 - 245 стор. |
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Сторінка 5
... method of procedure in cases of breakdowns of either style of gear while on the road . And while valve setting is becoming a lost art except to the back - shop man since the general advent of radial gears , the question as to how valves ...
... method of procedure in cases of breakdowns of either style of gear while on the road . And while valve setting is becoming a lost art except to the back - shop man since the general advent of radial gears , the question as to how valves ...
Сторінка 11
... methods employed to actuate the valve that is required to supply steam from the boiler to the cylinder , and discharge it therefrom after it has per- formed its work , were experimental and crude , until along about the year 1840 the ...
... methods employed to actuate the valve that is required to supply steam from the boiler to the cylinder , and discharge it therefrom after it has per- formed its work , were experimental and crude , until along about the year 1840 the ...
Сторінка 27
... one constant direction ; if there is to be any method of reversion , the lead must be gotten otherwise . The Walschaert valve gear is actuated by one eccentric only , and it is set , theoretically THE WALSCHAERT VALVE GEAR 27.
... one constant direction ; if there is to be any method of reversion , the lead must be gotten otherwise . The Walschaert valve gear is actuated by one eccentric only , and it is set , theoretically THE WALSCHAERT VALVE GEAR 27.
Сторінка 28
... method for reversing the gear is under- stood . Now , let's revert our attention to the crude type of engine shown in Fig . 2 , again , for we are ready to begin the reconstruction of its valve gear into the Walschaert motion ; we will ...
... method for reversing the gear is under- stood . Now , let's revert our attention to the crude type of engine shown in Fig . 2 , again , for we are ready to begin the reconstruction of its valve gear into the Walschaert motion ; we will ...
Сторінка 29
... method of Providing Lead . either forward or backward , and open , somewhat , the front or back steam admission port enough for the lead . All true levers have three points for the reception and delivery of power : at one point the ...
... method of Providing Lead . either forward or backward , and open , somewhat , the front or back steam admission port enough for the lead . All true levers have three points for the reception and delivery of power : at one point the ...
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90 degrees actuated admission port ahead Air Brake American Locomotive Company angle axle back end backward Baldwin Locomotive bell crank bination lever block boiler combination lever compression valve crosshead link cut-off D-slide valve dead centre diagrams direction disconnected distance driving wheels eccentric crank eccentric rod Egide Walschaert equal equipped exact centre exactly exhaust forward full gear Hobart-Allfree hub centre inches inside admission valves lap and lead length link foot link fulcrum live steam lost motion lower end main crank-pin main rod main valve main-pin moved pin hole piston valve port opening position quadrant radius bar radius rod reach rod return crank reverse lever reverse shaft rocker rocker-arm schaert shortened side steam lap Stephenson link motion stroke tion transmission bar upper end valve events valve motion valve rod valve stem valve-stem valves of inside vertical Walschaert eccentric Walschaert gear Walschaert motion Walschaert valve gear yoke